Gabby Petito's mother Nichole Schmidt says sharing missing person flyers creates a "ripple effect" like the one that helped find Elizabeth Smart.
https://www.foxnews.com/us/gabby-petito-mother-urges-public-ripple-effect-help-find-missing-5-years-after-daughters-murder
https://www.foxnews.com/us/gabby-petito-mother-urges-public-ripple-effect-help-find-missing-5-years-after-daughters-murder